The security guard post on duty can meet various practical needs, with novel appearance design, good thermal insulation effect and movable finished products; The interior decoration and layout of the sentry box are humanized. Power supply, communication lines, lighting, office, air conditioning, toilet and so on; The product structure, shape and color are different, and can be produced according to customer needs. It is suitable for all kinds of indoor and outdoor environments, and can provide staff with shelter from rain, warmth, cool and comfortable working environment.